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发明名称
Comparator circuit
摘要
申请公布号
US2498548(A)
申请公布日期
1950.02.21
申请号
US19450621572
申请日期
1945.10.10
申请人
HOWARD ROBERT A
发明人
HOWARD ROBERT A.
分类号
G01R23/04
主分类号
G01R23/04
代理机构
代理人
主权项
地址
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